rustc: rename multiple imports in a list

src/libsyntax/fold.rs

@@ -335,13 +335,17 @@ pub fn noop_fold_view_path<T: Folder>(view_path: P<ViewPath>, fld: &mut T) -> P<
                              path_list_idents.move_map(|path_list_ident| {
                                 Spanned {
                                     node: match path_list_ident.node {
-                                        PathListIdent { id, name } =>
+                                        PathListIdent { id, name, rename } =>
                                             PathListIdent {
                                                 id: fld.new_id(id),
+                                                rename: rename,
                                                 name: name
                                             },
-                                        PathListMod { id } =>
-                                            PathListMod { id: fld.new_id(id) }
+                                        PathListMod { id, rename } =>
+                                            PathListMod {
+                                                id: fld.new_id(id),
+                                                rename: rename
+                                            }
                                     },
                                     span: fld.new_span(path_list_ident.span)
                                 }